DoctorsProofNPPES directory · verify at state boards

Internal Medicine in Walla Walla, WA

41 verified internal medicine doctors in Walla Walla.

Internists specialize in the prevention, diagnosis, and treatment of adult diseases, often coordinating complex or chronic conditions across multiple systems.

NPPES tenure ≠ clinical experience. "Years on NPPES" is time since the physician first registered a National Provider Identifier, not time practicing medicine. Verify current license status with the state medical board.

Verify a license at the Washington Medical Commission

Dr. Kevin Andrews, MD

Internal Medicine

21 yrs NPPES
NPI 1174513873
55 W TIETAN ST, Walla Walla, WA 99362(509) 525-3720
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $403.42 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$403.42

Total received

18

Transactions

9

Paying companies

Top paying companies

AbbVie Inc.$157.78
Exact Sciences Corporation$60.69
Bayer HealthCare Pharmaceuticals Inc.$57.60
Astellas Pharma US Inc$27.36
GlaxoSmithKline, LLC.$23.91
Boehringer Ingelheim Pharmaceuticals, Inc.$23.19

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 87th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Kevin Andrews do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Philip Hooper, MD

Internal Medicine

21 yrs NPPES
NPI 1154307742
55 WEST TIETAN, Walla Walla, WA 99362(509) 525-3720
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Benjamin Rodriguez, MD

Internal Medicine

21 yrs NPPES
NPI 1497732127
1120 W ROSE ST, Walla Walla, WA 99362(509) 525-6650
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Eric Schwartzkopf, MD

Internal Medicine

20 yrs NPPES
NPI 1346213238
380 CHASE AVE, Walla Walla, WA 99362(509) 525-8110
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Eric Ball, MD

Internal Medicine

20 yrs NPPES
NPI 1275507485
55 W TIETAN ST, Walla Walla, WA 99362(509) 525-3720
NPPES public registry
CMS Open Payments· $17.85 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$17.85

Total received

1

Transactions

1

Paying companies

Top paying companies

Merck Sharp & Dohme LLC$17.85

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 65th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Eric Ball do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Dan Grinstead, MD

Internal Medicine

20 yrs NPPES
NPI 1881668010
55 W TIETAN ST, Walla Walla, WA 99362(509) 525-3720
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Eric Jauhiainen, MD

Internal Medicine

20 yrs NPPES
NPI 1235103466
55 W TIETAN ST, Walla Walla, WA 99362(509) 525-3720
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Patricia Mcilvaine, MD

Internal Medicine

20 yrs NPPES
NPI 1689648594
55 W TIETAN ST, Walla Walla, WA 99362(509) 525-3720
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Susan Thompson, MD

Internal Medicine

20 yrs NPPES
NPI 1841264611
55 W TIETAN ST, Walla Walla, WA 99362(509) 525-3720
NPPES public registry
CMS Open Payments· $13.89 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$13.89

Total received

1

Transactions

1

Paying companies

Top paying companies

AbbVie Inc.$13.89

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 64th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Susan Thompson do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Michael Wilcox, MD

Internal Medicine

20 yrs NPPES
NPI 1881668655
55 W TIETAN ST, Walla Walla, WA 99362(509) 525-3720
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $633.67 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$633.67

Total received

31

Transactions

11

Paying companies

Top paying companies

AbbVie Inc.$265.08
Exact Sciences Corporation$60.68
Bayer HealthCare Pharmaceuticals Inc.$57.60
NOVARTIS PHARMACEUTICALS CORPORATION$44.52
Boehringer Ingelheim Pharmaceuticals, Inc.$41.31
GlaxoSmithKline, LLC.$38.67

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 89th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Michael Wilcox do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Cynthia Rasch, MD

Internal Medicine

20 yrs NPPES
NPI 1124075841
401 W POPLAR ST, PSMPG HOSPITALISTS, Walla Walla, WA 99362(509) 525-3320
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Karen Geheb, MD

Internal Medicine

20 yrs NPPES
NPI 1972532745
401 W POPLAR ST, Walla Walla, WA 99362(509) 897-3320
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Stevie Mazyck, MD

Internal Medicine

20 yrs NPPES
NPI 1902835697
401 W POPLAR ST, Walla Walla, WA 99362(509) 897-3320
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Donald Rowberg, MD

Internal Medicine

20 yrs NPPES
NPI 1326078239
77 WAINWRIGHT DR, Walla Walla, WA 99362(509) 525-5200
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Galen Mcquarrie, MD

Internal Medicine

20 yrs NPPES
NPI 1023036019
77 WAINWRIGHT DR, Walla Walla, WA 99362(509) 525-5200
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Bruce Barga, MD

Internal Medicine

20 yrs NPPES
NPI 1457375206
380 CHASE AVE, INTERNAL MEDICINE, Walla Walla, WA 99362(509) 525-8110
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Onder Orgul, MD

Internal Medicine

20 yrs NPPES
NPI 1932123601
301 W POPLAR ST STE 100, Walla Walla, WA 99362(509) 897-8100
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Joseph Meyer, MD

Internal Medicine

20 yrs NPPES
NPI 1972517381
401 W POPLAR ST, Walla Walla, WA 99362(509) 525-3320
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Richard Simon, MD

Internal Medicine

20 yrs NPPES
NPI 1942214333
401 W POPLAR, Walla Walla, WA 99362(509) 522-5946
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Jon Gardner, MD

Internal Medicine

20 yrs NPPES
NPI 1447264841
380 CHASE ST, INTERNAL MEDICINE, Walla Walla, WA 99362(509) 525-8110
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Lori Brown, MD

Internal Medicine

20 yrs NPPES
NPI 1083628499
380 CHASE ST, Walla Walla, WA 99362(509) 525-8110
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Robert Fleming, MD

Internal Medicine

20 yrs NPPES
NPI 1174535231
77 WAINWRIGHT DR, Walla Walla, WA 99362(507) 525-5200
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Thomas Koehler, MD

Internal Medicine

20 yrs NPPES
NPI 1861504029
401 W POPLAR ST, HOSPITALISTS, Walla Walla, WA 99362(509) 522-5145
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Michael Parnicky, MD

Internal Medicine

20 yrs NPPES
NPI 1215038476
77 WAINWRIGHT DR, Walla Walla, WA 99362(509) 525-5200
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Samuel Rayapati, MD

Internal Medicine

20 yrs NPPES
NPI 1235225285
77 WAINWRIGHT DR, Walla Walla, WA 99362(509) 525-5200
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Bayu Teklu, MD

Internal Medicine

20 yrs NPPES
NPI 1417045915
77 WAINWRIGHT DR, Walla Walla, WA 99362(509) 525-5200
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Delwyn Baker, MD

Internal Medicine

20 yrs NPPES
NPI 1023108297
77 WAINWRIGHT DRIVE, Walla Walla, WA 99362(509) 525-5200
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Paul Parker, MD

Internal Medicine

20 yrs NPPES
NPI 1538240304
380 CHASE ST, Walla Walla, WA 99362(509) 525-8110
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. James Mason, MD

Internal Medicine

19 yrs NPPES
NPI 1174675524
1025 S 2ND AVE, Walla Walla, WA 99362(509) 525-0480
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Joanne Lynn Perez, MD

Internal Medicine

19 yrs NPPES
NPI 1467643619
380 CHASE AVE, INTERNAL MEDICINE, Walla Walla, WA 99362(509) 525-8110
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $125.78 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$125.78

Total received

1

Transactions

1

Paying companies

Top paying companies

Abbott Laboratories$125.78

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 78th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Joanne Lynn Perez do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Benjamin Leach, MD

Internal Medicine

19 yrs NPPES
NPI 1508053174
401 W POPLAR ST, HOSPITALISTS, Walla Walla, WA 99362(509) 522-5145
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Kristen Riegert, MD

Internal Medicine

17 yrs NPPES
NPI 1164658209
401 W POPLAR ST, Walla Walla, WA 99362(509) 897-5700
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Karl Tjerandsen, MD

Internal Medicine

12 yrs NPPES
NPI 1487077566
401 W POPLAR ST, Walla Walla, WA 99362(509) 897-3320
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Lynn Kemper, MD

Internal Medicine

11 yrs NPPES
NPI 1154703510
401 W POPLAR ST, Walla Walla, WA 99362(509) 897-2980
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Mohammed Omar Ahmed, MD

Internal Medicine

11 yrs NPPES
NPI 1659756443
401 W POPLAR ST, Walla Walla, WA 99362(509) 897-3320
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Charles Koon, MD

Internal Medicine

10 yrs NPPES
NPI 1467815886
401 W POPLAR ST, Walla Walla, WA 99362(509) 897-3320
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. John Heffernan, DO

Internal Medicine

9 yrs NPPES
NPI 1750818019
380 CHASE AVE, Walla Walla, WA 99362(509) 897-5836
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $2,185 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$2,185

Total received

141

Transactions

18

Paying companies

Top paying companies

GlaxoSmithKline, LLC.$389.69
AbbVie Inc.$345.60
AstraZeneca Pharmaceuticals LP$268.99
Mylan Specialty L.P.$184.00
Lilly USA, LLC$156.61
Salix Pharmaceuticals, a division of Bausch Health US, LLC$156.43

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 95% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to John Heffernan do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Roshan Patel, MD

Internal Medicine

9 yrs NPPES
NPI 1679094239
401 W POPLAR ST, Walla Walla, WA 99362(509) 897-3320
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Allison Bauer, MD

Internal Medicine

8 yrs NPPES
NPI 1801392279
1120 W ROSE ST, Walla Walla, WA 99362(509) 525-3720
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $101.63 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$101.63

Total received

4

Transactions

4

Paying companies

Top paying companies

Bayer HealthCare Pharmaceuticals Inc.$29.23
Otsuka America Pharmaceutical, Inc.$28.26
Exact Sciences Corporation$26.30
AbbVie Inc.$17.84

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 76th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Allison Bauer do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Haris Zaheer, MD

Internal Medicine

7 yrs NPPES
NPI 1578127502
380 CHASE AVE, Walla Walla, WA 99362(509) 897-3600
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Sri Harika Meka, MD

Internal Medicine

7 yrs NPPES
NPI 1396307211
401 W POPLAR ST, Walla Walla, WA 99362(509) 897-3320
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Internal Medicine in Walla Walla, WA — Verified | DoctorsProof | DoctorsProof